[linux-2.6-block.git] / arch / arm / mach-mx3 / mach-mx31ads.c

/*
 *  Copyright (C) 2000 Deep Blue Solutions Ltd
 *  Copyright (C) 2002 Shane Nay (shane@minirl.com)
 *  Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include <linux/types.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/serial_8250.h>
#include <linux/gpio.h>
#include <linux/i2c.h>
#include <linux/irq.h>

#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/memory.h>
#include <asm/mach/map.h>
#include <mach/common.h>
#include <mach/imx-uart.h>
#include <mach/iomux-mx3.h>

#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
#include <linux/mfd/wm8350/audio.h>
#include <linux/mfd/wm8350/core.h>
#include <linux/mfd/wm8350/pmic.h>
#endif

#include "devices.h"

/* Base address of PBC controller */
#define PBC_BASE_ADDRESS        MX31_CS4_BASE_ADDR_VIRT
/* Offsets for the PBC Controller register */

/* PBC Board interrupt status register */
#define PBC_INTSTATUS           0x000016

/* PBC Board interrupt current status register */
#define PBC_INTCURR_STATUS      0x000018

/* PBC Interrupt mask register set address */
#define PBC_INTMASK_SET         0x00001A

/* PBC Interrupt mask register clear address */
#define PBC_INTMASK_CLEAR       0x00001C

/* External UART A */
#define PBC_SC16C652_UARTA      0x010000

/* External UART B */
#define PBC_SC16C652_UARTB      0x010010

#define PBC_INTSTATUS_REG	(PBC_INTSTATUS + PBC_BASE_ADDRESS)
#define PBC_INTMASK_SET_REG	(PBC_INTMASK_SET + PBC_BASE_ADDRESS)
#define PBC_INTMASK_CLEAR_REG	(PBC_INTMASK_CLEAR + PBC_BASE_ADDRESS)
#define EXPIO_PARENT_INT	IOMUX_TO_IRQ(MX31_PIN_GPIO1_4)

#define MXC_EXP_IO_BASE		(MXC_BOARD_IRQ_START)
#define MXC_IRQ_TO_EXPIO(irq)	((irq) - MXC_EXP_IO_BASE)

#define EXPIO_INT_XUART_INTA	(MXC_EXP_IO_BASE + 10)
#define EXPIO_INT_XUART_INTB	(MXC_EXP_IO_BASE + 11)

#define MXC_MAX_EXP_IO_LINES	16
/*
 * This file contains the board-specific initialization routines.
 */

#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
/*!
 * The serial port definition structure.
 */
static struct plat_serial8250_port serial_platform_data[] = {
	{
		.membase  = (void *)(PBC_BASE_ADDRESS + PBC_SC16C652_UARTA),
		.mapbase  = (unsigned long)(MX31_CS4_BASE_ADDR + PBC_SC16C652_UARTA),
		.irq      = EXPIO_INT_XUART_INTA,
		.uartclk  = 14745600,
		.regshift = 0,
		.iotype   = UPIO_MEM,
		.flags    = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ,
	}, {
		.membase  = (void *)(PBC_BASE_ADDRESS + PBC_SC16C652_UARTB),
		.mapbase  = (unsigned long)(MX31_CS4_BASE_ADDR + PBC_SC16C652_UARTB),
		.irq      = EXPIO_INT_XUART_INTB,
		.uartclk  = 14745600,
		.regshift = 0,
		.iotype   = UPIO_MEM,
		.flags    = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ,
	},
	{},
};

static struct platform_device serial_device = {
	.name	= "serial8250",
	.id	= 0,
	.dev	= {
		.platform_data = serial_platform_data,
	},
};

static int __init mxc_init_extuart(void)
{
	return platform_device_register(&serial_device);
}
#else
static inline int mxc_init_extuart(void)
{
	return 0;
}
#endif

#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE)
static struct imxuart_platform_data uart_pdata = {
	.flags = IMXUART_HAVE_RTSCTS,
};

static unsigned int uart_pins[] = {
	MX31_PIN_CTS1__CTS1,
	MX31_PIN_RTS1__RTS1,
	MX31_PIN_TXD1__TXD1,
	MX31_PIN_RXD1__RXD1
};

static inline void mxc_init_imx_uart(void)
{
	mxc_iomux_setup_multiple_pins(uart_pins, ARRAY_SIZE(uart_pins), "uart-0");
	mxc_register_device(&mxc_uart_device0, &uart_pdata);
}
#else /* !SERIAL_IMX */
static inline void mxc_init_imx_uart(void)
{
}
#endif /* !SERIAL_IMX */

static void mx31ads_expio_irq_handler(u32 irq, struct irq_desc *desc)
{
	u32 imr_val;
	u32 int_valid;
	u32 expio_irq;

	imr_val = __raw_readw(PBC_INTMASK_SET_REG);
	int_valid = __raw_readw(PBC_INTSTATUS_REG) & imr_val;

	expio_irq = MXC_EXP_IO_BASE;
	for (; int_valid != 0; int_valid >>= 1, expio_irq++) {
		if ((int_valid & 1) == 0)
			continue;

		generic_handle_irq(expio_irq);
	}
}

/*
 * Disable an expio pin's interrupt by setting the bit in the imr.
 * @param irq           an expio virtual irq number
 */
static void expio_mask_irq(u32 irq)
{
	u32 expio = MXC_IRQ_TO_EXPIO(irq);
	/* mask the interrupt */
	__raw_writew(1 << expio, PBC_INTMASK_CLEAR_REG);
	__raw_readw(PBC_INTMASK_CLEAR_REG);
}

/*
 * Acknowledge an expanded io pin's interrupt by clearing the bit in the isr.
 * @param irq           an expanded io virtual irq number
 */
static void expio_ack_irq(u32 irq)
{
	u32 expio = MXC_IRQ_TO_EXPIO(irq);
	/* clear the interrupt status */
	__raw_writew(1 << expio, PBC_INTSTATUS_REG);
}

/*
 * Enable a expio pin's interrupt by clearing the bit in the imr.
 * @param irq           a expio virtual irq number
 */
static void expio_unmask_irq(u32 irq)
{
	u32 expio = MXC_IRQ_TO_EXPIO(irq);
	/* unmask the interrupt */
	__raw_writew(1 << expio, PBC_INTMASK_SET_REG);
}

static struct irq_chip expio_irq_chip = {
	.name = "EXPIO(CPLD)",
	.ack = expio_ack_irq,
	.mask = expio_mask_irq,
	.unmask = expio_unmask_irq,
};

static void __init mx31ads_init_expio(void)
{
	int i;

	printk(KERN_INFO "MX31ADS EXPIO(CPLD) hardware\n");

	/*
	 * Configure INT line as GPIO input
	 */
	mxc_iomux_alloc_pin(IOMUX_MODE(MX31_PIN_GPIO1_4, IOMUX_CONFIG_GPIO), "expio");

	/* disable the interrupt and clear the status */
	__raw_writew(0xFFFF, PBC_INTMASK_CLEAR_REG);
	__raw_writew(0xFFFF, PBC_INTSTATUS_REG);
	for (i = MXC_EXP_IO_BASE; i < (MXC_EXP_IO_BASE + MXC_MAX_EXP_IO_LINES);
	     i++) {
		set_irq_chip(i, &expio_irq_chip);
		set_irq_handler(i, handle_level_irq);
		set_irq_flags(i, IRQF_VALID);
	}
	set_irq_type(EXPIO_PARENT_INT, IRQ_TYPE_LEVEL_HIGH);
	set_irq_chained_handler(EXPIO_PARENT_INT, mx31ads_expio_irq_handler);
}

#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
/* This section defines setup for the Wolfson Microelectronics
 * 1133-EV1 PMU/audio board.  When other PMU boards are supported the
 * regulator definitions may be shared with them, but for now they can
 * only be used with this board so would generate warnings about
 * unused statics and some of the configuration is specific to this
 * module.
 */

/* CPU */
static struct regulator_consumer_supply sw1a_consumers[] = {
	{
		.supply = "cpu_vcc",
	}
};

static struct regulator_init_data sw1a_data = {
	.constraints = {
		.name = "SW1A",
		.min_uV = 1275000,
		.max_uV = 1600000,
		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
				  REGULATOR_CHANGE_MODE,
		.valid_modes_mask = REGULATOR_MODE_NORMAL |
				    REGULATOR_MODE_FAST,
		.state_mem = {
			 .uV = 1400000,
			 .mode = REGULATOR_MODE_NORMAL,
			 .enabled = 1,
		 },
		.initial_state = PM_SUSPEND_MEM,
		.always_on = 1,
		.boot_on = 1,
	},
	.num_consumer_supplies = ARRAY_SIZE(sw1a_consumers),
	.consumer_supplies = sw1a_consumers,
};

/* System IO - High */
static struct regulator_init_data viohi_data = {
	.constraints = {
		.name = "VIOHO",
		.min_uV = 2800000,
		.max_uV = 2800000,
		.state_mem = {
			 .uV = 2800000,
			 .mode = REGULATOR_MODE_NORMAL,
			 .enabled = 1,
		 },
		.initial_state = PM_SUSPEND_MEM,
		.always_on = 1,
		.boot_on = 1,
	},
};

/* System IO - Low */
static struct regulator_init_data violo_data = {
	.constraints = {
		.name = "VIOLO",
		.min_uV = 1800000,
		.max_uV = 1800000,
		.state_mem = {
			 .uV = 1800000,
			 .mode = REGULATOR_MODE_NORMAL,
			 .enabled = 1,
		 },
		.initial_state = PM_SUSPEND_MEM,
		.always_on = 1,
		.boot_on = 1,
	},
};

/* DDR RAM */
static struct regulator_init_data sw2a_data = {
	.constraints = {
		.name = "SW2A",
		.min_uV = 1800000,
		.max_uV = 1800000,
		.valid_modes_mask = REGULATOR_MODE_NORMAL,
		.state_mem = {
			 .uV = 1800000,
			 .mode = REGULATOR_MODE_NORMAL,
			 .enabled = 1,
		 },
		.state_disk = {
			 .mode = REGULATOR_MODE_NORMAL,
			 .enabled = 0,
		 },
		.always_on = 1,
		.boot_on = 1,
		.initial_state = PM_SUSPEND_MEM,
	},
};

static struct regulator_init_data ldo1_data = {
	.constraints = {
		.name = "VCAM/VMMC1/VMMC2",
		.min_uV = 2800000,
		.max_uV = 2800000,
		.valid_modes_mask = REGULATOR_MODE_NORMAL,
		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
		.apply_uV = 1,
	},
};

static struct regulator_consumer_supply ldo2_consumers[] = {
	{ .supply = "AVDD", .dev_name = "1-001a" },
	{ .supply = "HPVDD", .dev_name = "1-001a" },
};

/* CODEC and SIM */
static struct regulator_init_data ldo2_data = {
	.constraints = {
		.name = "VESIM/VSIM/AVDD",
		.min_uV = 3300000,
		.max_uV = 3300000,
		.valid_modes_mask = REGULATOR_MODE_NORMAL,
		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
		.apply_uV = 1,
	},
	.num_consumer_supplies = ARRAY_SIZE(ldo2_consumers),
	.consumer_supplies = ldo2_consumers,
};

/* General */
static struct regulator_init_data vdig_data = {
	.constraints = {
		.name = "VDIG",
		.min_uV = 1500000,
		.max_uV = 1500000,
		.valid_modes_mask = REGULATOR_MODE_NORMAL,
		.apply_uV = 1,
		.always_on = 1,
		.boot_on = 1,
	},
};

/* Tranceivers */
static struct regulator_init_data ldo4_data = {
	.constraints = {
		.name = "VRF1/CVDD_2.775",
		.min_uV = 2500000,
		.max_uV = 2500000,
		.valid_modes_mask = REGULATOR_MODE_NORMAL,
		.apply_uV = 1,
		.always_on = 1,
		.boot_on = 1,
	},
};

static struct wm8350_led_platform_data wm8350_led_data = {
	.name            = "wm8350:white",
	.default_trigger = "heartbeat",
	.max_uA          = 27899,
};

static struct wm8350_audio_platform_data imx32ads_wm8350_setup = {
	.vmid_discharge_msecs = 1000,
	.drain_msecs = 30,
	.cap_discharge_msecs = 700,
	.vmid_charge_msecs = 700,
	.vmid_s_curve = WM8350_S_CURVE_SLOW,
	.dis_out4 = WM8350_DISCHARGE_SLOW,
	.dis_out3 = WM8350_DISCHARGE_SLOW,
	.dis_out2 = WM8350_DISCHARGE_SLOW,
	.dis_out1 = WM8350_DISCHARGE_SLOW,
	.vroi_out4 = WM8350_TIE_OFF_500R,
	.vroi_out3 = WM8350_TIE_OFF_500R,
	.vroi_out2 = WM8350_TIE_OFF_500R,
	.vroi_out1 = WM8350_TIE_OFF_500R,
	.vroi_enable = 0,
	.codec_current_on = WM8350_CODEC_ISEL_1_0,
	.codec_current_standby = WM8350_CODEC_ISEL_0_5,
	.codec_current_charge = WM8350_CODEC_ISEL_1_5,
};

static int mx31_wm8350_init(struct wm8350 *wm8350)
{
	wm8350_gpio_config(wm8350, 0, WM8350_GPIO_DIR_IN,
			   WM8350_GPIO0_PWR_ON_IN, WM8350_GPIO_ACTIVE_LOW,
			   WM8350_GPIO_PULL_UP, WM8350_GPIO_INVERT_OFF,
			   WM8350_GPIO_DEBOUNCE_ON);

	wm8350_gpio_config(wm8350, 3, WM8350_GPIO_DIR_IN,
			   WM8350_GPIO3_PWR_OFF_IN, WM8350_GPIO_ACTIVE_HIGH,
			   WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF,
			   WM8350_GPIO_DEBOUNCE_ON);

	wm8350_gpio_config(wm8350, 4, WM8350_GPIO_DIR_IN,
			   WM8350_GPIO4_MR_IN, WM8350_GPIO_ACTIVE_HIGH,
			   WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF,
			   WM8350_GPIO_DEBOUNCE_OFF);

	wm8350_gpio_config(wm8350, 7, WM8350_GPIO_DIR_IN,
			   WM8350_GPIO7_HIBERNATE_IN, WM8350_GPIO_ACTIVE_HIGH,
			   WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF,
			   WM8350_GPIO_DEBOUNCE_OFF);

	wm8350_gpio_config(wm8350, 6, WM8350_GPIO_DIR_OUT,
			   WM8350_GPIO6_SDOUT_OUT, WM8350_GPIO_ACTIVE_HIGH,
			   WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF,
			   WM8350_GPIO_DEBOUNCE_OFF);

	wm8350_gpio_config(wm8350, 8, WM8350_GPIO_DIR_OUT,
			   WM8350_GPIO8_VCC_FAULT_OUT, WM8350_GPIO_ACTIVE_LOW,
			   WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF,
			   WM8350_GPIO_DEBOUNCE_OFF);

	wm8350_gpio_config(wm8350, 9, WM8350_GPIO_DIR_OUT,
			   WM8350_GPIO9_BATT_FAULT_OUT, WM8350_GPIO_ACTIVE_LOW,
			   WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF,
			   WM8350_GPIO_DEBOUNCE_OFF);

	wm8350_register_regulator(wm8350, WM8350_DCDC_1, &sw1a_data);
	wm8350_register_regulator(wm8350, WM8350_DCDC_3, &viohi_data);
	wm8350_register_regulator(wm8350, WM8350_DCDC_4, &violo_data);
	wm8350_register_regulator(wm8350, WM8350_DCDC_6, &sw2a_data);
	wm8350_register_regulator(wm8350, WM8350_LDO_1, &ldo1_data);
	wm8350_register_regulator(wm8350, WM8350_LDO_2, &ldo2_data);
	wm8350_register_regulator(wm8350, WM8350_LDO_3, &vdig_data);
	wm8350_register_regulator(wm8350, WM8350_LDO_4, &ldo4_data);

	/* LEDs */
	wm8350_dcdc_set_slot(wm8350, WM8350_DCDC_5, 1, 1,
			     WM8350_DC5_ERRACT_SHUTDOWN_CONV);
	wm8350_isink_set_flash(wm8350, WM8350_ISINK_A,
			       WM8350_ISINK_FLASH_DISABLE,
			       WM8350_ISINK_FLASH_TRIG_BIT,
			       WM8350_ISINK_FLASH_DUR_32MS,
			       WM8350_ISINK_FLASH_ON_INSTANT,
			       WM8350_ISINK_FLASH_OFF_INSTANT,
			       WM8350_ISINK_FLASH_MODE_EN);
	wm8350_dcdc25_set_mode(wm8350, WM8350_DCDC_5,
			       WM8350_ISINK_MODE_BOOST,
			       WM8350_ISINK_ILIM_NORMAL,
			       WM8350_DC5_RMP_20V,
			       WM8350_DC5_FBSRC_ISINKA);
	wm8350_register_led(wm8350, 0, WM8350_DCDC_5, WM8350_ISINK_A,
			    &wm8350_led_data);

	wm8350->codec.platform_data = &imx32ads_wm8350_setup;

	regulator_has_full_constraints();

	return 0;
}

static struct wm8350_platform_data __initdata mx31_wm8350_pdata = {
	.init = mx31_wm8350_init,
	.irq_base = MXC_BOARD_IRQ_START + MXC_MAX_EXP_IO_LINES,
};
#endif

#if defined(CONFIG_I2C_IMX) || defined(CONFIG_I2C_IMX_MODULE)
static struct i2c_board_info __initdata mx31ads_i2c1_devices[] = {
#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
	{
		I2C_BOARD_INFO("wm8350", 0x1a),
		.platform_data = &mx31_wm8350_pdata,
		.irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3),
	},
#endif
};

static void mxc_init_i2c(void)
{
	i2c_register_board_info(1, mx31ads_i2c1_devices,
				ARRAY_SIZE(mx31ads_i2c1_devices));

	mxc_iomux_mode(IOMUX_MODE(MX31_PIN_CSPI2_MOSI, IOMUX_CONFIG_ALT1));
	mxc_iomux_mode(IOMUX_MODE(MX31_PIN_CSPI2_MISO, IOMUX_CONFIG_ALT1));

	mxc_register_device(&mxc_i2c_device1, NULL);
}
#else
static void mxc_init_i2c(void)
{
}
#endif

static unsigned int ssi_pins[] = {
	MX31_PIN_SFS5__SFS5,
	MX31_PIN_SCK5__SCK5,
	MX31_PIN_SRXD5__SRXD5,
	MX31_PIN_STXD5__STXD5,
};

static void mxc_init_audio(void)
{
	mxc_register_device(&imx_ssi_device0, NULL);
	mxc_iomux_setup_multiple_pins(ssi_pins, ARRAY_SIZE(ssi_pins), "ssi");
}

/*!
 * This structure defines static mappings for the i.MX31ADS board.
 */
static struct map_desc mx31ads_io_desc[] __initdata = {
	{
		.virtual	= MX31_CS4_BASE_ADDR_VIRT,
		.pfn		= __phys_to_pfn(MX31_CS4_BASE_ADDR),
		.length		= MX31_CS4_SIZE / 2,
		.type		= MT_DEVICE
	},
};

/*!
 * Set up static virtual mappings.
 */
static void __init mx31ads_map_io(void)
{
	mx31_map_io();
	iotable_init(mx31ads_io_desc, ARRAY_SIZE(mx31ads_io_desc));
}

static void __init mx31ads_init_irq(void)
{
	mx31_init_irq();
	mx31ads_init_expio();
}

/*!
 * Board specific initialization.
 */
static void __init mxc_board_init(void)
{
	mxc_init_extuart();
	mxc_init_imx_uart();
	mxc_init_i2c();
	mxc_init_audio();
}

static void __init mx31ads_timer_init(void)
{
	mx31_clocks_init(26000000);
}

static struct sys_timer mx31ads_timer = {
	.init	= mx31ads_timer_init,
};

/*
 * The following uses standard kernel macros defined in arch.h in order to
 * initialize __mach_desc_MX31ADS data structure.
 */
MACHINE_START(MX31ADS, "Freescale MX31ADS")
	/* Maintainer: Freescale Semiconductor, Inc. */
	.phys_io	= MX31_AIPS1_BASE_ADDR,
	.io_pg_offst	= (MX31_AIPS1_BASE_ADDR_VIRT >> 18) & 0xfffc,
	.boot_params    = MX3x_PHYS_OFFSET + 0x100,
	.map_io         = mx31ads_map_io,
	.init_irq       = mx31ads_init_irq,
	.init_machine   = mxc_board_init,
	.timer          = &mx31ads_timer,
MACHINE_END
Commit	Line	Data
52c543f9 QJ	1	/*
	2	* Copyright (C) 2000 Deep Blue Solutions Ltd
	3	* Copyright (C) 2002 Shane Nay (shane@minirl.com)
	4	* Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
52c543f9 QJ	15	*/
	16
	17	#include <linux/types.h>
	18	#include <linux/init.h>
	19	#include <linux/clk.h>
	20	#include <linux/serial_8250.h>
fe7316bf MB	21	#include <linux/gpio.h>
fe7316bf MB	22	#include <linux/i2c.h>
d7568f79	23	#include <linux/irq.h>
52c543f9	24
a09e64fb	25	#include <mach/hardware.h>
52c543f9 QJ	26	#include <asm/mach-types.h>
52c543f9 QJ	27	#include <asm/mach/arch.h>
d0f349fb	28	#include <asm/mach/time.h>
52c543f9 QJ	29	#include <asm/memory.h>
52c543f9 QJ	30	#include <asm/mach/map.h>
a09e64fb	31	#include <mach/common.h>
0741794c GC	32	#include <mach/imx-uart.h>
0741794c GC	33	#include <mach/iomux-mx3.h>
52c543f9	34
fe7316bf MB	35	#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
	36	#include <linux/mfd/wm8350/audio.h>
	37	#include <linux/mfd/wm8350/core.h>
	38	#include <linux/mfd/wm8350/pmic.h>
	39	#endif
	40
2eca047b SH	41	#include "devices.h"
2eca047b SH	42
ccfa7c26 UKK	43	/* Base address of PBC controller */
	44	#define PBC_BASE_ADDRESS MX31_CS4_BASE_ADDR_VIRT
	45	/* Offsets for the PBC Controller register */
	46
	47	/* PBC Board interrupt status register */
	48	#define PBC_INTSTATUS 0x000016
	49
	50	/* PBC Board interrupt current status register */
	51	#define PBC_INTCURR_STATUS 0x000018
	52
	53	/* PBC Interrupt mask register set address */
	54	#define PBC_INTMASK_SET 0x00001A
	55
	56	/* PBC Interrupt mask register clear address */
	57	#define PBC_INTMASK_CLEAR 0x00001C
	58
	59	/* External UART A */
	60	#define PBC_SC16C652_UARTA 0x010000
	61
	62	/* External UART B */
	63	#define PBC_SC16C652_UARTB 0x010010
	64
	65	#define PBC_INTSTATUS_REG (PBC_INTSTATUS + PBC_BASE_ADDRESS)
	66	#define PBC_INTMASK_SET_REG (PBC_INTMASK_SET + PBC_BASE_ADDRESS)
	67	#define PBC_INTMASK_CLEAR_REG (PBC_INTMASK_CLEAR + PBC_BASE_ADDRESS)
	68	#define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_4)
	69
	70	#define MXC_EXP_IO_BASE (MXC_BOARD_IRQ_START)
	71	#define MXC_IRQ_TO_EXPIO(irq) ((irq) - MXC_EXP_IO_BASE)
	72
	73	#define EXPIO_INT_XUART_INTA (MXC_EXP_IO_BASE + 10)
	74	#define EXPIO_INT_XUART_INTB (MXC_EXP_IO_BASE + 11)
	75
	76	#define MXC_MAX_EXP_IO_LINES 16
	77	/*
	78	* This file contains the board-specific initialization routines.
52c543f9 QJ	79	*/
	80
	81	#if defined(CONFIG_SERIAL_8250) \|\| defined(CONFIG_SERIAL_8250_MODULE)
	82	/*!
	83	* The serial port definition structure.
	84	*/
	85	static struct plat_serial8250_port serial_platform_data[] = {
	86	{
	87	.membase = (void *)(PBC_BASE_ADDRESS + PBC_SC16C652_UARTA),
f568dd7f	88	.mapbase = (unsigned long)(MX31_CS4_BASE_ADDR + PBC_SC16C652_UARTA),
52c543f9 QJ	89	.irq = EXPIO_INT_XUART_INTA,
	90	.uartclk = 14745600,
	91	.regshift = 0,
	92	.iotype = UPIO_MEM,
	93	.flags = UPF_BOOT_AUTOCONF \| UPF_SKIP_TEST \| UPF_AUTO_IRQ,
	94	}, {
	95	.membase = (void *)(PBC_BASE_ADDRESS + PBC_SC16C652_UARTB),
f568dd7f	96	.mapbase = (unsigned long)(MX31_CS4_BASE_ADDR + PBC_SC16C652_UARTB),
52c543f9 QJ	97	.irq = EXPIO_INT_XUART_INTB,
	98	.uartclk = 14745600,
	99	.regshift = 0,
	100	.iotype = UPIO_MEM,
	101	.flags = UPF_BOOT_AUTOCONF \| UPF_SKIP_TEST \| UPF_AUTO_IRQ,
	102	},
	103	{},
	104	};
	105
	106	static struct platform_device serial_device = {
	107	.name = "serial8250",
	108	.id = 0,
	109	.dev = {
	110	.platform_data = serial_platform_data,
	111	},
	112	};
	113
	114	static int __init mxc_init_extuart(void)
	115	{
	116	return platform_device_register(&serial_device);
	117	}
	118	#else
	119	static inline int mxc_init_extuart(void)
	120	{
	121	return 0;
	122	}
	123	#endif
	124
0741794c GC	125	#if defined(CONFIG_SERIAL_IMX) \|\| defined(CONFIG_SERIAL_IMX_MODULE)
	126	static struct imxuart_platform_data uart_pdata = {
	127	.flags = IMXUART_HAVE_RTSCTS,
	128	};
	129
9070e7af	130	static unsigned int uart_pins[] = {
945c10b8 VL	131	MX31_PIN_CTS1__CTS1,
	132	MX31_PIN_RTS1__RTS1,
	133	MX31_PIN_TXD1__TXD1,
	134	MX31_PIN_RXD1__RXD1
	135	};
	136
0741794c GC	137	static inline void mxc_init_imx_uart(void)
0741794c GC	138	{
945c10b8	139	mxc_iomux_setup_multiple_pins(uart_pins, ARRAY_SIZE(uart_pins), "uart-0");
0741794c GC	140	mxc_register_device(&mxc_uart_device0, &uart_pdata);
	141	}
	142	#else /* !SERIAL_IMX */
	143	static inline void mxc_init_imx_uart(void)
	144	{
	145	}
	146	#endif /* !SERIAL_IMX */
	147
d7568f79 GC	148	static void mx31ads_expio_irq_handler(u32 irq, struct irq_desc *desc)
	149	{
	150	u32 imr_val;
	151	u32 int_valid;
	152	u32 expio_irq;
	153
	154	imr_val = __raw_readw(PBC_INTMASK_SET_REG);
	155	int_valid = __raw_readw(PBC_INTSTATUS_REG) & imr_val;
	156
	157	expio_irq = MXC_EXP_IO_BASE;
	158	for (; int_valid != 0; int_valid >>= 1, expio_irq++) {
	159	if ((int_valid & 1) == 0)
	160	continue;
	161
	162	generic_handle_irq(expio_irq);
	163	}
	164	}
	165
	166	/*
	167	* Disable an expio pin's interrupt by setting the bit in the imr.
	168	* @param irq an expio virtual irq number
	169	*/
	170	static void expio_mask_irq(u32 irq)
	171	{
	172	u32 expio = MXC_IRQ_TO_EXPIO(irq);
	173	/* mask the interrupt */
	174	__raw_writew(1 << expio, PBC_INTMASK_CLEAR_REG);
	175	__raw_readw(PBC_INTMASK_CLEAR_REG);
	176	}
	177
	178	/*
	179	* Acknowledge an expanded io pin's interrupt by clearing the bit in the isr.
	180	* @param irq an expanded io virtual irq number
	181	*/
	182	static void expio_ack_irq(u32 irq)
	183	{
	184	u32 expio = MXC_IRQ_TO_EXPIO(irq);
	185	/* clear the interrupt status */
	186	__raw_writew(1 << expio, PBC_INTSTATUS_REG);
	187	}
	188
	189	/*
	190	* Enable a expio pin's interrupt by clearing the bit in the imr.
	191	* @param irq a expio virtual irq number
	192	*/
	193	static void expio_unmask_irq(u32 irq)
	194	{
	195	u32 expio = MXC_IRQ_TO_EXPIO(irq);
	196	/* unmask the interrupt */
	197	__raw_writew(1 << expio, PBC_INTMASK_SET_REG);
	198	}
	199
	200	static struct irq_chip expio_irq_chip = {
bd02acdb	201	.name = "EXPIO(CPLD)",
d7568f79 GC	202	.ack = expio_ack_irq,
	203	.mask = expio_mask_irq,
	204	.unmask = expio_unmask_irq,
	205	};
	206
	207	static void __init mx31ads_init_expio(void)
	208	{
	209	int i;
	210
	211	printk(KERN_INFO "MX31ADS EXPIO(CPLD) hardware\n");
	212
	213	/*
	214	* Configure INT line as GPIO input
	215	*/
4f163eb8	216	mxc_iomux_alloc_pin(IOMUX_MODE(MX31_PIN_GPIO1_4, IOMUX_CONFIG_GPIO), "expio");
d7568f79 GC	217
	218	/* disable the interrupt and clear the status */
	219	__raw_writew(0xFFFF, PBC_INTMASK_CLEAR_REG);
	220	__raw_writew(0xFFFF, PBC_INTSTATUS_REG);
	221	for (i = MXC_EXP_IO_BASE; i < (MXC_EXP_IO_BASE + MXC_MAX_EXP_IO_LINES);
	222	i++) {
	223	set_irq_chip(i, &expio_irq_chip);
	224	set_irq_handler(i, handle_level_irq);
	225	set_irq_flags(i, IRQF_VALID);
	226	}
	227	set_irq_type(EXPIO_PARENT_INT, IRQ_TYPE_LEVEL_HIGH);
	228	set_irq_chained_handler(EXPIO_PARENT_INT, mx31ads_expio_irq_handler);
	229	}
	230
fe7316bf MB	231	#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
	232	/* This section defines setup for the Wolfson Microelectronics
	233	* 1133-EV1 PMU/audio board. When other PMU boards are supported the
	234	* regulator definitions may be shared with them, but for now they can
	235	* only be used with this board so would generate warnings about
	236	* unused statics and some of the configuration is specific to this
	237	* module.
	238	*/
	239
	240	/* CPU */
	241	static struct regulator_consumer_supply sw1a_consumers[] = {
	242	{
	243	.supply = "cpu_vcc",
	244	}
	245	};
	246
	247	static struct regulator_init_data sw1a_data = {
	248	.constraints = {
	249	.name = "SW1A",
	250	.min_uV = 1275000,
	251	.max_uV = 1600000,
	252	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE \|
	253	REGULATOR_CHANGE_MODE,
	254	.valid_modes_mask = REGULATOR_MODE_NORMAL \|
	255	REGULATOR_MODE_FAST,
	256	.state_mem = {
	257	.uV = 1400000,
	258	.mode = REGULATOR_MODE_NORMAL,
	259	.enabled = 1,
	260	},
	261	.initial_state = PM_SUSPEND_MEM,
	262	.always_on = 1,
	263	.boot_on = 1,
	264	},
	265	.num_consumer_supplies = ARRAY_SIZE(sw1a_consumers),
	266	.consumer_supplies = sw1a_consumers,
	267	};
	268
	269	/* System IO - High */
	270	static struct regulator_init_data viohi_data = {
	271	.constraints = {
	272	.name = "VIOHO",
	273	.min_uV = 2800000,
	274	.max_uV = 2800000,
	275	.state_mem = {
	276	.uV = 2800000,
	277	.mode = REGULATOR_MODE_NORMAL,
	278	.enabled = 1,
	279	},
	280	.initial_state = PM_SUSPEND_MEM,
	281	.always_on = 1,
	282	.boot_on = 1,
	283	},
	284	};
	285
	286	/* System IO - Low */
	287	static struct regulator_init_data violo_data = {
	288	.constraints = {
	289	.name = "VIOLO",
	290	.min_uV = 1800000,
	291	.max_uV = 1800000,
	292	.state_mem = {
	293	.uV = 1800000,
	294	.mode = REGULATOR_MODE_NORMAL,
295	.enabled = 1,
296	},
297	.initial_state = PM_SUSPEND_MEM,
298	.always_on = 1,
299	.boot_on = 1,
300	},
301	};
302
303	/* DDR RAM */
304	static struct regulator_init_data sw2a_data = {
305	.constraints = {
306	.name = "SW2A",
307	.min_uV = 1800000,
308	.max_uV = 1800000,
309	.valid_modes_mask = REGULATOR_MODE_NORMAL,
310	.state_mem = {
311	.uV = 1800000,
312	.mode = REGULATOR_MODE_NORMAL,
313	.enabled = 1,
314	},
315	.state_disk = {
316	.mode = REGULATOR_MODE_NORMAL,
317	.enabled = 0,
318	},
319	.always_on = 1,
320	.boot_on = 1,
321	.initial_state = PM_SUSPEND_MEM,
322	},
323	};
324
325	static struct regulator_init_data ldo1_data = {
326	.constraints = {
327	.name = "VCAM/VMMC1/VMMC2",
328	.min_uV = 2800000,
329	.max_uV = 2800000,
330	.valid_modes_mask = REGULATOR_MODE_NORMAL,
becc670a	331	.valid_ops_mask = REGULATOR_CHANGE_STATUS,
fe7316bf MB	332	.apply_uV = 1,
	333	},
	334	};
	335
	336	static struct regulator_consumer_supply ldo2_consumers[] = {
edc34a90 MB	337	{ .supply = "AVDD", .dev_name = "1-001a" },
edc34a90 MB	338	{ .supply = "HPVDD", .dev_name = "1-001a" },
fe7316bf MB	339	};
	340
	341	/* CODEC and SIM */
	342	static struct regulator_init_data ldo2_data = {
	343	.constraints = {
	344	.name = "VESIM/VSIM/AVDD",
	345	.min_uV = 3300000,
	346	.max_uV = 3300000,
	347	.valid_modes_mask = REGULATOR_MODE_NORMAL,
becc670a	348	.valid_ops_mask = REGULATOR_CHANGE_STATUS,
fe7316bf MB	349	.apply_uV = 1,
	350	},
	351	.num_consumer_supplies = ARRAY_SIZE(ldo2_consumers),
	352	.consumer_supplies = ldo2_consumers,
	353	};
	354
	355	/* General */
	356	static struct regulator_init_data vdig_data = {
	357	.constraints = {
	358	.name = "VDIG",
	359	.min_uV = 1500000,
	360	.max_uV = 1500000,
	361	.valid_modes_mask = REGULATOR_MODE_NORMAL,
	362	.apply_uV = 1,
	363	.always_on = 1,
	364	.boot_on = 1,
	365	},
	366	};
	367
	368	/* Tranceivers */
	369	static struct regulator_init_data ldo4_data = {
	370	.constraints = {
	371	.name = "VRF1/CVDD_2.775",
	372	.min_uV = 2500000,
	373	.max_uV = 2500000,
	374	.valid_modes_mask = REGULATOR_MODE_NORMAL,
	375	.apply_uV = 1,
	376	.always_on = 1,
	377	.boot_on = 1,
	378	},
	379	};
	380
	381	static struct wm8350_led_platform_data wm8350_led_data = {
	382	.name = "wm8350:white",
	383	.default_trigger = "heartbeat",
	384	.max_uA = 27899,
	385	};
	386
	387	static struct wm8350_audio_platform_data imx32ads_wm8350_setup = {
	388	.vmid_discharge_msecs = 1000,
	389	.drain_msecs = 30,
	390	.cap_discharge_msecs = 700,
	391	.vmid_charge_msecs = 700,
	392	.vmid_s_curve = WM8350_S_CURVE_SLOW,
	393	.dis_out4 = WM8350_DISCHARGE_SLOW,
	394	.dis_out3 = WM8350_DISCHARGE_SLOW,
	395	.dis_out2 = WM8350_DISCHARGE_SLOW,
	396	.dis_out1 = WM8350_DISCHARGE_SLOW,
	397	.vroi_out4 = WM8350_TIE_OFF_500R,
	398	.vroi_out3 = WM8350_TIE_OFF_500R,
	399	.vroi_out2 = WM8350_TIE_OFF_500R,
	400	.vroi_out1 = WM8350_TIE_OFF_500R,
	401	.vroi_enable = 0,
	402	.codec_current_on = WM8350_CODEC_ISEL_1_0,
	403	.codec_current_standby = WM8350_CODEC_ISEL_0_5,
	404	.codec_current_charge = WM8350_CODEC_ISEL_1_5,
	405	};
	406
	407	static int mx31_wm8350_init(struct wm8350 *wm8350)
	408	{
fe7316bf MB	409	wm8350_gpio_config(wm8350, 0, WM8350_GPIO_DIR_IN,
	410	WM8350_GPIO0_PWR_ON_IN, WM8350_GPIO_ACTIVE_LOW,
	411	WM8350_GPIO_PULL_UP, WM8350_GPIO_INVERT_OFF,
	412	WM8350_GPIO_DEBOUNCE_ON);
	413
	414	wm8350_gpio_config(wm8350, 3, WM8350_GPIO_DIR_IN,
	415	WM8350_GPIO3_PWR_OFF_IN, WM8350_GPIO_ACTIVE_HIGH,
	416	WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF,
	417	WM8350_GPIO_DEBOUNCE_ON);
	418
	419	wm8350_gpio_config(wm8350, 4, WM8350_GPIO_DIR_IN,
	420	WM8350_GPIO4_MR_IN, WM8350_GPIO_ACTIVE_HIGH,
	421	WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF,
	422	WM8350_GPIO_DEBOUNCE_OFF);
	423
	424	wm8350_gpio_config(wm8350, 7, WM8350_GPIO_DIR_IN,
	425	WM8350_GPIO7_HIBERNATE_IN, WM8350_GPIO_ACTIVE_HIGH,
	426	WM8350_GPIO_PULL_DOWN, WM8350_GPIO_INVERT_OFF,
	427	WM8350_GPIO_DEBOUNCE_OFF);
	428
	429	wm8350_gpio_config(wm8350, 6, WM8350_GPIO_DIR_OUT,
	430	WM8350_GPIO6_SDOUT_OUT, WM8350_GPIO_ACTIVE_HIGH,
	431	WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF,
	432	WM8350_GPIO_DEBOUNCE_OFF);
	433
	434	wm8350_gpio_config(wm8350, 8, WM8350_GPIO_DIR_OUT,
	435	WM8350_GPIO8_VCC_FAULT_OUT, WM8350_GPIO_ACTIVE_LOW,
	436	WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF,
	437	WM8350_GPIO_DEBOUNCE_OFF);
	438
	439	wm8350_gpio_config(wm8350, 9, WM8350_GPIO_DIR_OUT,
	440	WM8350_GPIO9_BATT_FAULT_OUT, WM8350_GPIO_ACTIVE_LOW,
	441	WM8350_GPIO_PULL_NONE, WM8350_GPIO_INVERT_OFF,
	442	WM8350_GPIO_DEBOUNCE_OFF);
	443
fe7316bf MB	444	wm8350_register_regulator(wm8350, WM8350_DCDC_1, &sw1a_data);
	445	wm8350_register_regulator(wm8350, WM8350_DCDC_3, &viohi_data);
	446	wm8350_register_regulator(wm8350, WM8350_DCDC_4, &violo_data);
	447	wm8350_register_regulator(wm8350, WM8350_DCDC_6, &sw2a_data);
	448	wm8350_register_regulator(wm8350, WM8350_LDO_1, &ldo1_data);
	449	wm8350_register_regulator(wm8350, WM8350_LDO_2, &ldo2_data);
	450	wm8350_register_regulator(wm8350, WM8350_LDO_3, &vdig_data);
	451	wm8350_register_regulator(wm8350, WM8350_LDO_4, &ldo4_data);
	452
	453	/* LEDs */
	454	wm8350_dcdc_set_slot(wm8350, WM8350_DCDC_5, 1, 1,
	455	WM8350_DC5_ERRACT_SHUTDOWN_CONV);
	456	wm8350_isink_set_flash(wm8350, WM8350_ISINK_A,
	457	WM8350_ISINK_FLASH_DISABLE,
	458	WM8350_ISINK_FLASH_TRIG_BIT,
	459	WM8350_ISINK_FLASH_DUR_32MS,
	460	WM8350_ISINK_FLASH_ON_INSTANT,
	461	WM8350_ISINK_FLASH_OFF_INSTANT,
	462	WM8350_ISINK_FLASH_MODE_EN);
	463	wm8350_dcdc25_set_mode(wm8350, WM8350_DCDC_5,
	464	WM8350_ISINK_MODE_BOOST,
	465	WM8350_ISINK_ILIM_NORMAL,
	466	WM8350_DC5_RMP_20V,
	467	WM8350_DC5_FBSRC_ISINKA);
	468	wm8350_register_led(wm8350, 0, WM8350_DCDC_5, WM8350_ISINK_A,
	469	&wm8350_led_data);
	470
	471	wm8350->codec.platform_data = &imx32ads_wm8350_setup;
	472
0ac402fd MB	473	regulator_has_full_constraints();
0ac402fd MB	474
fe7316bf MB	475	return 0;
	476	}
	477
	478	static struct wm8350_platform_data __initdata mx31_wm8350_pdata = {
	479	.init = mx31_wm8350_init,
3d661ac1	480	.irq_base = MXC_BOARD_IRQ_START + MXC_MAX_EXP_IO_LINES,
fe7316bf MB	481	};
	482	#endif
	483
	484	#if defined(CONFIG_I2C_IMX) \|\| defined(CONFIG_I2C_IMX_MODULE)
	485	static struct i2c_board_info __initdata mx31ads_i2c1_devices[] = {
	486	#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1
	487	{
	488	I2C_BOARD_INFO("wm8350", 0x1a),
	489	.platform_data = &mx31_wm8350_pdata,
	490	.irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3),
	491	},
	492	#endif
	493	};
	494
	495	static void mxc_init_i2c(void)
	496	{
	497	i2c_register_board_info(1, mx31ads_i2c1_devices,
	498	ARRAY_SIZE(mx31ads_i2c1_devices));
	499
	500	mxc_iomux_mode(IOMUX_MODE(MX31_PIN_CSPI2_MOSI, IOMUX_CONFIG_ALT1));
	501	mxc_iomux_mode(IOMUX_MODE(MX31_PIN_CSPI2_MISO, IOMUX_CONFIG_ALT1));
	502
	503	mxc_register_device(&mxc_i2c_device1, NULL);
	504	}
	505	#else
	506	static void mxc_init_i2c(void)
	507	{
	508	}
	509	#endif
	510
cd6eb980 MB	511	static unsigned int ssi_pins[] = {
	512	MX31_PIN_SFS5__SFS5,
	513	MX31_PIN_SCK5__SCK5,
	514	MX31_PIN_SRXD5__SRXD5,
	515	MX31_PIN_STXD5__STXD5,
	516	};
	517
	518	static void mxc_init_audio(void)
	519	{
	520	mxc_register_device(&imx_ssi_device0, NULL);
	521	mxc_iomux_setup_multiple_pins(ssi_pins, ARRAY_SIZE(ssi_pins), "ssi");
	522	}
	523
52c543f9 QJ	524	/*!
	525	* This structure defines static mappings for the i.MX31ADS board.
	526	*/
	527	static struct map_desc mx31ads_io_desc[] __initdata = {
	528	{
f568dd7f UKK	529	.virtual = MX31_CS4_BASE_ADDR_VIRT,
	530	.pfn = __phys_to_pfn(MX31_CS4_BASE_ADDR),
	531	.length = MX31_CS4_SIZE / 2,
52c543f9 QJ	532	.type = MT_DEVICE
	533	},
	534	};
	535
	536	/*!
	537	* Set up static virtual mappings.
	538	*/
8b785b9d	539	static void __init mx31ads_map_io(void)
52c543f9	540	{
cd4a05f9	541	mx31_map_io();
52c543f9 QJ	542	iotable_init(mx31ads_io_desc, ARRAY_SIZE(mx31ads_io_desc));
	543	}
	544
8b785b9d	545	static void __init mx31ads_init_irq(void)
d7568f79	546	{
c5aa0ad0	547	mx31_init_irq();
d7568f79 GC	548	mx31ads_init_expio();
	549	}
	550
52c543f9 QJ	551	/*!
	552	* Board specific initialization.
	553	*/
	554	static void __init mxc_board_init(void)
	555	{
	556	mxc_init_extuart();
0741794c	557	mxc_init_imx_uart();
fe7316bf	558	mxc_init_i2c();
cd6eb980	559	mxc_init_audio();
52c543f9 QJ	560	}
52c543f9 QJ	561
d0f349fb JB	562	static void __init mx31ads_timer_init(void)
d0f349fb JB	563	{
30c730f8	564	mx31_clocks_init(26000000);
d0f349fb JB	565	}
d0f349fb JB	566
8b785b9d	567	static struct sys_timer mx31ads_timer = {
d0f349fb JB	568	.init = mx31ads_timer_init,
	569	};
	570
52c543f9 QJ	571	/*
	572	* The following uses standard kernel macros defined in arch.h in order to
	573	* initialize __mach_desc_MX31ADS data structure.
	574	*/
	575	MACHINE_START(MX31ADS, "Freescale MX31ADS")
	576	/* Maintainer: Freescale Semiconductor, Inc. */
f568dd7f	577	.phys_io = MX31_AIPS1_BASE_ADDR,
321ed164	578	.io_pg_offst = (MX31_AIPS1_BASE_ADDR_VIRT >> 18) & 0xfffc,
34101237	579	.boot_params = MX3x_PHYS_OFFSET + 0x100,
52c543f9	580	.map_io = mx31ads_map_io,
d7568f79	581	.init_irq = mx31ads_init_irq,
52c543f9	582	.init_machine = mxc_board_init,
d0f349fb	583	.timer = &mx31ads_timer,
52c543f9	584	MACHINE_END